---
title: "Ummai Hani - Technology Analyst in Bengaluru | Tal"
description: "Meet Ummai Hani, Linux System Administrator | RHEL/CentOS | L2/L3 Engineer | Bash Scripting | KVM | LVM | SELinux | Patch Management | 3+ Years | Infosys based in Bengaluru."
image: "https://tal.club/meet/ummai-hani/share-image"
---

# Ummai Hani on Tal

## Headline

Linux System Administrator \| RHEL/CentOS \| L2/L3 Engineer \| Bash Scripting \| KVM \| LVM \| SELinux \| Patch Management \| 3\+ Years \| Infosys

## About

Linux System Administrator \(L2/L3\) with 3\+ years of experience managing 40\+ RHEL/CentOS and UNIX production servers at Infosys Limited, ensuring high availability, security, and performance across enterprise infrastructure\. Delivered 99\.9% uptime and lowered downtime by 30% through proactive monitoring and system optimization\. Expertise in patch management, kernel upgrades, GRUB2 boot recovery, and system hardening\. Skilled in SELinux, firewalld, iptables, ACLs, and SSH key management, delivering 100% security compliance with zero unauthorized access\. Proficient in LVM storage management, NFS, RAID, and KVM virtualization\. Experienced in Bash scripting automation, eliminating 8–10 hours of manual work weekly\. Strong knowledge of DNS, DHCP, Apache HTTP Server, SSL/TLS, and LAN/WAN networking\. Certified in RHEL Administration, Linux & UNIX Administration, Ansible Fundamentals, and Python\.

## Location

Bengaluru

## Work experience

Technology Analyst at Infosys, Oct 2022 \- Present · 3 yrs 8 mos, Bangalore Urban, Karnataka, India, Administered 40\+ RHEL/CentOS and UNIX production servers — handling installation, kernel upgrades, patch management, and GRUB2 recovery — delivering 99\.9% uptime and lowering unplanned downtime by 30%\. Resolved 100% of L2/L3 incidents including hardware failures, OS issues, LAN/WAN outages, and remote access problems — maintaining SLA adherence with average resolution time under 4 hours\. Hardened 40\+ servers end\-to\-end — deployed firewalld zones, iptables rules, SELinux enforcing policies, ACLs, and sudo restrictions — eliminating all unauthorized access incidents over 3 years\. Managed LVM storage for 30–40 servers — online volume extension, NFS, Samba, and RAID setup — resolving all disk incidents within SLA without downtime\. Developed Bash scripts using awk and sed for disk alerts, log rotation, and health checks via cron — eliminating 8–10 hours of manual work per week across 40\+ servers\. Orchestrated 20\+ KVM virtual machines using virsh and virt\-manager — handled provisioning, snapshots, and live migration; implemented Cockpit for real\-time server monitoring\. Implemented rsync and tar backup solution for 30–40 servers — upheld 100% backup success rate with zero data loss through monthly DR drills and restore testing\.

## Education

Bachelor of Engineering \- BE, Information Science/Studies, careers for BANGALORE

[View the original profile](https://tal.club/meet/ummai-hani)

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